B31B50/20

SYSTEM AND METHOD FOR CUTTING SHEETS FOR USE IN THE PRODUCTION OF BOXES
20210362455 · 2021-11-25 ·

In one aspect, there is provided a combination for use in readying a cutting cylinder is rotatably mounted to a frame in a box-forming production line. The cutting cylinder has a cylinder reference indicium. The combination includes a transfer member with a transfer member reference indicium thereon, a cutting member that includes a base and a cutting blade, and a connector structure that is configured to releasably mount the cutting member to the transfer member. The cutting member is movable to a selected distance along the first axis from the transfer member reference indicium. The connector structure includes a locking structure positionable in an unlocking position for separating the cutting member and the transfer member, and a locking position to lock the connector structure to the transfer member, so as to hold the cutting member at the selected distance from the transfer member reference indicium.

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
20220017323 · 2022-01-20 · ·

A sheet processing apparatus includes a conveyor, a processing tool, a processing-tool contact-and-separation device, a processing-tool moving device, and a processing-tool facing device. The conveyor conveys a sheet. The processing tool processes the sheet. The processing-tool contact-and-separation device brings the processing tool into contact with the sheet and separates the processing tool from the sheet. The processing-tool moving device moves the processing tool in an intersecting direction intersecting a conveyance direction of the sheet. The processing-tool facing device faces the processing tool with the sheet interposed between the processing-tool facing device and the processing tool. The processing-tool contact-and-separation device includes a regulating member configured to regulate movement of the sheet in a different direction from both the conveyance direction and the intersecting direction.

Method for manufacturing a paperboard cup coated with biodegradable varnish and cup manufactured according to the method

A method is proposed for manufacturing a cup intended for containing a food beverage. The method includes cutting out at least one sheet of coated paperboard to form a side wall and a bottom and joining the sheets thus cut out by heat-sealing to form the cup. The at least one paperboard sheet is coated on at least the interior side of the cup with a biodegradable varnish according to a coating/spreading technique. In this way, the cup is easy to manufacture, and complies with environmental standards in being easy to recycle and compost, even at home. Thus, the biodegradable varnish does not disturb or pollute the operation of the pulper used in the paper industry.

Method for manufacturing a paperboard cup coated with biodegradable varnish and cup manufactured according to the method

A method is proposed for manufacturing a cup intended for containing a food beverage. The method includes cutting out at least one sheet of coated paperboard to form a side wall and a bottom and joining the sheets thus cut out by heat-sealing to form the cup. The at least one paperboard sheet is coated on at least the interior side of the cup with a biodegradable varnish according to a coating/spreading technique. In this way, the cup is easy to manufacture, and complies with environmental standards in being easy to recycle and compost, even at home. Thus, the biodegradable varnish does not disturb or pollute the operation of the pulper used in the paper industry.

PRINTING UNIT, PRINTING DEVICE, BOX MAKING MACHINE

A printing unit includes a support frame that is supported to face a transfer passage for a sheet; an inkjet head that is fixed to the support frame and performs printing on a printing surface of the sheet; drive bodies that are rotatably supported on the support frame on both sides of the inkjet head in a width direction of the sheet and come into contact with the printing surface of the sheet; and a drive device that drives and rotates the drive bodies.

PRINTING UNIT, PRINTING DEVICE, BOX MAKING MACHINE

A printing unit includes a support frame that is supported to face a transfer passage for a sheet; an inkjet head that is fixed to the support frame and performs printing on a printing surface of the sheet; drive bodies that are rotatably supported on the support frame on both sides of the inkjet head in a width direction of the sheet and come into contact with the printing surface of the sheet; and a drive device that drives and rotates the drive bodies.

Method and apparatus for substrate stripping

Methods and apparatus for stripping away portions of substrate are disclosed herein. In some embodiments, a flexible and/or soft impact-element(s) rotates around a rotation axis to drive a peripheral portion across a substrate plane of the substrate and/or to repeatedly collide with the substrate. At least some of the collisions are effective to partially dislodge or to strip away portion(s) of substrate.

Device and method for ejecting exposure samples, discharge station and machine for processing sheet-shaped elements
11780195 · 2023-10-10 · ·

An ejection device for ejecting sample blanks for a processing machine for processing elements in sheet form, the processing machine comprising: a plurality of work stations including at least one waste removal station, and a conveying device comprising a plurality of gripper bars configured to drive the elements through the work stations, the ejection device comprises at least one actuating element able to move between: an inactive position positioned away from the path of the gripper bars, and an active position positioned on the path of the gripper bars, the at least one actuating element being configured to collaborate with the gripper bars as they pass by, so as to open the gripper bars and eject, flat, a sample of blanks. The present invention also relates to a waste removal station, a processing machine for processing elements in sheet form, and a method for ejecting blanks samples in a machine.

Device and method for ejecting exposure samples, discharge station and machine for processing sheet-shaped elements
11780195 · 2023-10-10 · ·

An ejection device for ejecting sample blanks for a processing machine for processing elements in sheet form, the processing machine comprising: a plurality of work stations including at least one waste removal station, and a conveying device comprising a plurality of gripper bars configured to drive the elements through the work stations, the ejection device comprises at least one actuating element able to move between: an inactive position positioned away from the path of the gripper bars, and an active position positioned on the path of the gripper bars, the at least one actuating element being configured to collaborate with the gripper bars as they pass by, so as to open the gripper bars and eject, flat, a sample of blanks. The present invention also relates to a waste removal station, a processing machine for processing elements in sheet form, and a method for ejecting blanks samples in a machine.

Device for producing book covers, box lids or game boards
11780198 · 2023-10-10 · ·

The invention relates to a device for producing book cases, box lids or game boards with a cutting mechanism, which is arranged in the region of the blank feed and serves for cutting off the blank corners, wherein each tool pair of cutting cylinder and counterpressure cylinder is accommodated in a common bearing block and the bearing arrangement of the cutting cylinder has two mutually spaced eccentric bushes and a drive element arranged between the eccentric bushes.